/Engine/Source/Runtime/AssetRegistry/Public/AssetRegistry/IAssetRegistry.h
LoadFAssetDatafrom the specified package filename
void LoadPackageRegistryData ( const [FString](API\Runtime\Core\Containers\FString) & PackageFilename, [FLoadPackageRegistryData](API\Runtime\AssetRegistry\AssetRegistry\IAssetRegistry\FLoadPackageRegistryData) & InOutData ) const